Ectasin
[医] 埃克塔辛(血管扩张剂,得自结核菌素)
🗣️ 情景例句
It's nice to see you again.
很高兴再见到你们。
It is not work that kills, but worry.
劳动不伤人，忧虑才伤人。
Once you begin，you must continue.
一旦开始，你就得继续。