Xanthostrumarin
欧龙牙草苷
🗣️ 情景例句
I'm with the Bank of China.
我在中国银行工作。
Don't let his criticisms bother you.
别因为他批评你而感到烦恼。
Imagine a pen attached to the weight in such a way that its point rests upon a piece of paper on the floor.
假定把一支笔拴在重物上，笔尖落在地板上的一张纸上，