Lactamic acid
[化] 丙氨酸
🧩 词语组成解析
🗣️ 情景例句
Oh, let me think for a minute.
哦，让我想一下。
I would like to call a plumber to come this afternoon.
我要叫一个水管工人今天下午来。
Can I go and see it, please?
我可以去看看吗？