Polygenesis
n. 多源发生说, 多细胞繁殖
🗣️ 情景例句
There's nothing else in the appointment book.
在工作日， 没有别的事了。
Hawaiians are used to the rumblings of the volcano.
夏威夷的人已经习惯于火山的爆发声了。
The operation, which lasted for over four hours, proved to be very difficult because of the hard resin which covered the skin.
手术持续了4个多小时，非常难做，因为皮肤上覆盖着一层硬硬的树脂。