Solidities
(solidity 的复数) n. 固体性, 坚硬, 坚固, 稳健, 体积
🗣️ 情景例句
Never pump gas with the engine running.
发动机在运转时，别加油。
Let's ask Mr. Jiang to answer that.
那件事我让蒋先生来答复。
We chose a big one. It is almost as tall as the room.
我们选了一棵大的。它几乎和房间一样高。