Thymotinic acid
[化] 百里亭酸
🧩 词语组成解析
🗣️ 情景例句
We've been driving for hours with no gas station in sight.
我们开车开了好久也没有看到一个加油站。
How long have you been studying English?
你学了多长时间的英语了？
We shall need two buses to meet people at the staton.
我们需要两辆公共汽车到车站去接人。