Columbate
[建] 铌酸盐
🗣️ 情景例句
I hope to come back to the mode of payment.
我希望回过头来讨论付款方式。
Her name has slipped from my mind.
我想不起她的名字了。
This is the best material we have to offer.
这是本公司所供应的最好的原料。