Catalysant
被催化物
🗣️ 情景例句
The whole Stewart family is close. Stewart
全家人相处得很好。
I'll leave the house at 8:00 and get to the office at 8:30.
我将在8:00离开房子并且在8:30到办公室。
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。