living
(a.) 有生命的;活的
Coral is actually a living animal, living on top of dead animals.
珊瑚事实上是一种有生命的动物,生长在死去动物身上。
mammal
(n.) 哺乳动物
Did you know that whales are mammals?
您知道鲸鱼是哺乳动物吗?
nuclear family
核心家庭
My cousin is not part of my nuclear family.
我的堂表兄弟姊妹并不是核心家庭的一部分。
insect
(n.) 昆虫
Mosquitoes are my least favorite insect.
蚊子是我最不喜欢的昆虫。
fowl
(n.) 鸟禽类
Ducks are a type of water fowl.
鸭子是一种水上禽鸟。
seeing each other
约会
We've been seeing each other for about 3 months.
我们已经约会大约三个月了。