Underclass
[ ['ʌndəklɑ:s] ]
辅助 Assistant
n. 低年级学生
🗣️ 情景例句
I'm afraid the cardboard boxes are not strong enough for transport by sea.
我担心这种纸箱，用于远洋运输，不够结实。
A squirrel cracks the nuts.
松鼠在啃坚果.
Do we need some more tea?
我们还要些茶吗？