Laennec
[医]赖乃克
🗣️ 情景例句
I think it's too easy.
我觉得它太简单了。
The truest politeness comes from sincerity.
真正的殷勤出于真诚。
It is bacteria that have generated the oxygen we breathe on earth.
正是细菌生产出我们在地球上呼吸的氧气。