Melarsen
蜜胺基苯胂酸
🗣️ 情景例句
Your luggage is all here?
你的行李就这么多吗？
I appreciate your helping me.
感谢你的帮助。
But the competition of man against man is not the simple process envisioned in biology.
但是，人与人的竞争并不像生物学中想像的那样是一个简单过程。