Gnaw at
啃, 咬, 侵蚀
🧩 词语组成解析
gnaw
[nɔ]
vt.& vi. 咬，啮;使苦恼，折磨;侵蚀;使腐蚀;
vi. 咬;折磨;侵蚀;
at
[æt]
prep. （表示位置）在;在（某时间或时刻）;以，达; 向，朝;
n. 阿特（老挝辅币单位，100 阿特 = 1 基普）;
🗣️ 情景例句
He is tough in doing everything.
他不管做什么事都很有毅力。
Now, we're doing something new making skin strong enough that it doesn't wrinkle, become dry, or develop blemishes.
现在我们正在做一些改进，使皮质变得坚韧而不致有皱纹，变干或产生磨损。
It was officially opened on March 7,1994, finally connecting Britain to the European continent.
它于1994年3月7日正式开通，将英国与欧洲大陆连到了一起。