Metazoans
a. 后生動物的；多細胞動物的\\nn. 后生動物；多細胞動物
??? 情景例句
I'd like to rent a car, please. I need it for business.
我想租一輛汽車，是為了業務上的需要。
She passed her competitive examination not without difficulty.
她好不容易才通過了答辯考試。
It's a very old castle. It is the oldest one in Britain.
這個城堡很古老，它是英國最老的了。