Columbite
[建] 铌铁矿
🗣️ 情景例句
Protein, vitamins.
蛋白质， 维他命。
I'd like to talk with Mr. Johns or Mr. Smith.
我想与约翰斯先生或史密斯先生谈话。
When they got home, Jane cooked their dinner in the microwave oven and without realizing it, cooked her fiance's wallet as well.
回家后，简用微波炉煮了晚饭，无意中之中把她未婚夫的钱包也一起煮了。