Crystals
n. 石英晶体；晶体（crystal的复数形式）
🗣️ 情景例句
The plan is a simple one.
计划很简单。
We'll talk about it later.
再说啦！
Two assistants, mounted on tame elephants, control the captive from either side,
两位助手骑在驯服的象的背上，从两侧控制新捕的象，