Hollow pyramids
[化] 空心棱錐(晶體)
?? 詞語組成解析
hollow
['hɑlo]
adj. 空的;空洞的;虛偽的;空腹的;
n. 洞，坑;山谷;
vt.& vi. 挖空（某物），變空;挖出（孔、洞）;
adv. 完全，徹底;
n. 金字塔( pyramid的名詞復數 ); 金字塔形的物體（或一堆東西）; 金字塔式的組織（或系統）; 棱錐（體）
??? 情景例句
And I believe it is through this language of human relationship that our company has grown into what it is today.
我相信利用這種人際關系的語言，我們的公司才發展到今日的規模。
It is lost labour to sow where there is no soil.
沒有土壤，播種也是徒勞。
So I drove back to the town and began to retrace the route, taking frequent glances at the map.
于是我駕車返回小鎮，重新按路線行駛。