Caustobioliths
[化] 可燃性生物岩
🗣️ 情景例句
sacrifices have to be made by one partner from time to time.
总要有一方必须不时做些牺牲。
I'm looking for a part time job.
我正在找兼职工作。
Are we going there by bus?
我们要乘公共汽车去吗？