Sitaparite
胶铁锰矿
🗣️ 情景例句
I'm going to excuse myself.
很抱歉失陪。
Often, when it rains, Marty feels blue.
一下雨，玛琪就会变得忧郁。
Portable boiling elements that can boil small quantities of water are useful when the right voltage of electricity is available.
如果有相配的电压，可以煮少量水的便携式热水装置是有用的。