Catalyzator
[化] 催化剂\\n[医] 催化剂
🗣️ 情景例句
But with only one more year to go, you would be well-advised to finish.
可是只剩下一年了，你要是明智的话就应该学完。
Where is the telephone office?
电话局在什么地方？
It doesn't matter this time.
不要紧。请进来坐下吧。