Quartz crystal
[计] 石英晶体
🧩 词语组成解析
quartz
[kwɔrts]
n. [矿]石英;
🗣️ 情景例句
That's reassuring.
真令人安心。
I appreciate your helping me.
感谢你的帮助。
Now the other stuents open their eyes, and guess who has the eraser.
现在其余的学生张开眼，然后猜谁手里有橡皮擦。