Metasulfite
焦亞硫酸鹽
??? 情景例句
He was ill at ease at her birthday party.
他在她的生日宴聚會中心神不寧。
None are so deaf as those who will not hear.
不愿傾聽意見者最聾。
Which person do you think is qualified for the job?
你認為哪一個人能勝任這份工作？