Ilmenitite
钛铁岩; 钛铁岩
🗣️ 情景例句
Excuse me, where can I find the shoe polish?
问一下，我到哪儿能买到鞋油？
I'm a catcher.
我是个接球员（垒球运动中）。
This is done by a great number of ring-shaped air jets on the bottom of the craft.
船底装上大量环状喷气嘴以实现这一目的。