Thymolysin
溶胸腺素
🗣️ 情景例句
Where are your manners?
你的规矩哪里去了？
We would appreciate it if you let us know whether you allow cash or trade discounts.
若能告知你方是否给现金折扣或商业折扣，将不胜感激。
Be careful!
小心点！别摔了！