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
My, what a downpour! And there doesn't seem to be any sign of its stopping.
哎呀，好大的雨呀！没有一点像要停的样子。
An evil chance seldom comes alone.
祸不单行。
It was not that Bruce always underestimated difficulties.
这并不是说布鲁斯总是低估困难，