Oleanane
[化] 齐墩果烷
🗣️ 情景例句
and from the University of Michigan in 1956.
一九五六年从Michigan大学毕业。
Very well, sir. Please fill out this remittance slip.
好的，先生。请填写这张汇款通知书。
Only the Earth provides ideal conditions, and even here it has taken more than four billion years for plant and animal life to evolve.
只有地球提供理想的条件，而即使在这里，植物和动物的进化也用了40亿年的时间。