详情解释
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网络解释
noun
一. a facial expression characterized by turning up the corners of the mouth
usually shows pleasure or amusement
Synonym: smilesmilinggrinning
verb
一. to draw back the lips and reveal the teeth, in a smile, grimace, or snarl
一. 露齿而笑；咧嘴大笑
When you grin, you smile broadly.
grin的反义词
e.g. He grins, delighted at the memory...
想到往事，他开心地咧嘴笑了起来。
e.g. Sarah tried several times to catch Philip's eye, but he just grinned at her.
萨拉几次想引起菲利普的注重，但是他只是冲她咧嘴笑了笑。
二. 露齿的笑；咧嘴的笑
A grin is a broad smile.
e.g. She came out of his office with a big grin on her face...
她笑容满面地走出他的办公室。
e.g. Bobby looked at her with a sheepish grin.
博比望着她腼腆地咧嘴一笑。
三. 苦笑着忍受；默默承受
If you grin and bear it, you accept a difficult or unpleasant situation without complaining because you know there is nothing you can do to make things better.
e.g. They cannot stand the sight of each other, but they will just have to grin and bear it.
他们连看对方一眼都不愿意，但是也只得默默忍受。
一. grin的反义词
一. 透镜：并通过算法计算出光纤插针端面的投影面积;再由给定的数学模型计算出光纤插针的相位,据此由控制系统对光纤插针进行旋转调节,使光纤插针的斜端面与自聚焦透镜(GRIN)斜端面基本保持平行;
二. grin
二. 咧嘴而笑：giggle 咯咯地笑 | grin 咧嘴而笑 | grin from ear to ear 嘴咧得大大地笑
三. grin：graduated refractive index; 由渐变折射率
常用短语
常用例句
词汇搭配
经典引文
How can you teach a child who just grins stupidly at you all day?
如果一个孩子整天都冲着你傻笑,你怎么能教他呢?
I can't help grinning at the funny things the child says.
听到孩子说的那些滑稽事,我忍不住笑了。
Her smile broadened to a mischievous grin.
出自：H. RobbinsHe had a nice, frank grin, friendly, not cheeky.
出自：A. S. ByattHere grins the wolf as when he died.
出自：Sir W. Scott词语用法
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