Tactoid
[机] 类晶团聚体
🗣️ 情景例句
I guess they must have inspected only part of the goods, but not the whole.
我猜想，他们检查的只是部分货物，而不是全部。
He is playing on the see-saw in the yard.
他正在院子里玩跷跷板。
Yes. You can help me do the shopping.
当然可以。你可以帮我一起选。