Dimercaptosuccinate
二巯基丁二酸
🗣️ 情景例句
What are you, blind?
你难道瞎了吗？
A plant may produce new flowers; man is young but once.
花有重开日，人无再少年。
I'll leave them for you to look over.
我会留下来给你慢慢的看。