Hollow microsphere
[化] 中空微球
🧩 词语组成解析
hollow
['hɑlo]
adj. 空的;空洞的;虚伪的;空腹的;
n. 洞，坑;山谷;
vt.& vi. 挖空（某物），变空;挖出（孔、洞）;
adv. 完全，彻底;
[化] 微球体\\n[医] 中心体
🗣️ 情景例句
The weather during our holiday was perfect.
我们度假时天气好极了。
Will you speak up, please?
请你大声一点好吗？
I suddenly pressed the brake pedal and we were both thrown forward.
我突然用力踩紧刹车踏板，结果我俩的身体都向前冲去。