Tannal
[医] 鞣酸铝
🗣️ 情景例句
Yes.
好的。
The small courtesies sweeten life; the greater ennoble it.
有点礼貌使生活愉快，多点礼貌使生活高尚。
If it were gentle, only the more unstable rods fell.
如果地震轻微，只有不稳定的木棒倒下；