Red iron-oxide
[机] 红丹, 红铁粉
🧩 词语组成解析
red
[red]
adj. 红色的;（脸）涨红的;烧红的;红头发的;
n. 红色;红衣服;红颜料;红葡萄酒;
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;
oxide
['ɑksaɪd]
n. [化]氧化物;
🗣️ 情景例句
For most Chinese, 1pm is naptime.
对大多数中国人来说，中午 1:00 是午睡时间。
Here's no necessary.
我看没这必要。
but the fire fighters were eventually able to free him by cutting a huge hole in the wall.
消防队员在墙上挖了个大洞，才终于把他解救出来。