Delta iron
[机] 德他铁
🧩 词语组成解析
delta
['deltə]
n. 希腊语字母表第四字母δ;（河流的）三角洲;[数]变量增量;
iron
['aiən]
n. 铁器，铁制品;熨斗，烙铁;坚强;脚镣;
adj. 铁制的，含铁的;坚强的，顽强的;残酷的;坚忍不拔的;
vt. 熨烫;给…上脚镣手铐;给…装铁具;用铁铸成;
vi. 熨衣;（衣服等）被烫平;
🗣️ 情景例句
They don't ask how much someone paid for something.
他们不问别人买某个东西要花多少钱。
He is unworthy to live who lives only for himself.
为己而生，生而可耻。
Because the Moon has only an eightieth of the Earth's mass,
因为月球的重量只有地球的1/8，