Foreign solids
[化] 外来机械杂质
🧩 词语组成解析
n. 固体( solid的复数形式 ); 立体图形; 立方体; 硬粒
🗣️ 情景例句
Here we go.
现在可以开始了。
From across the room, David cast a glance at his brother.
隔着房间，大卫瞥了一下弟弟。
After you printed the book, you had to throw away the carved pieces of wood.
你把书印出后，不得不把刻过的一片片木板扔掉。