Bioaccumulation
n. (有毒化学物质的) 生物体内积累
🗣️ 情景例句
at the Museum of Natural History.
在自然历史博物馆。
The vacuum cleaner is making a funny noise.
吸尘器发出怪异的声音。
Excuse me. What's that over there?
请问，那边是什么东西？