Biosystems
(biosystem 的复数) [计] 生物系统
🗣️ 情景例句
What's going on?
怎么样了？
It's difficult to make a decision whithout knowing all the facts.
不了解所有事实而做出决定是困难的。
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。