Nitrosoamines
[化] 亞硝胺
??? 情景例句
Is a letter of credit OK?
用信用卡可以嗎？
The grass is greener on the other side.
草是另一邊的綠。
A lot of people can't tell the difference between an American accent and a Canadian accent.
許多人分不出美國口音和加拿大口音的差別。