Dopt
二羟苯丙氨酸
🗣️ 情景例句
That's very nice of you. Where did you get it? It's not a print.
真细心！你从哪儿弄来的？这还不是复制的呢！
The fire is the test of gold;adversity of strong man.
烈火试真金，困苦炼壮士。
Let me see your driving licence.
让我看一看你的驾驶执照。