Ethylenelactic acid
[医] 羟丙酸
🧩 词语组成解析
🗣️ 情景例句
It's been great talking to you.
和你谈得真高兴。
Is it direct train?
这是直达车吗？
Then you'll see the sign for the rest rooms.
你就可以看到厕所的牌子了。