Biosystems
(biosystem 的复数) [计] 生物系统
🗣️ 情景例句
I think it looks great, thank you.
我觉得它看起来不错， 谢谢！
I'm too tired.
我太累。
I will have to choose presents for all the family soon, but I haven't chosen any yet!
我很快就要为每一位家庭成员选购礼物，但我至今还什么也没买！