Casia
化学文摘题目索引通报
🗣️ 情景例句
I was faced with a new problem.
我面临了新的问题。
I am cought between the devil and the deep blue sea.
进退维谷。
You could save a lot if you would order a little more.
如果你单子下得多一点，可以省不少的钱。