Unitane
二氧化钛
🗣️ 情景例句
But I wear size ten.
但我穿十号的衣服。
To work hard in the office
在公司努力工作
and an American-made dialysis machine needs the EU's okay before is hits the market in Europe.
而美国制造的透析仪也要得到欧盟的首肯才能进入欧洲市场。