Dithionite
连二亚硫酸盐
🗣️ 情景例句
A dollar is valued at eight point two RMB yuan.
一美元价值8.2元人民币。
If you don't like it ,I wish you would say so.
如果你不喜欢，我想要你这样说。
Is it a black cat with one white ear and two white legs?
是那只长着一只白耳朵和两条白腿的黑猫吗？