Ftorplast-3
[化] 氟塑料-3; 聚三氟氯乙烯
🗣️ 情景例句
In China, Spring Festival is the biggest holiday of the year, but in the west Christmas is the biggest.
中国最大的节日是春节，西方最大的节日是圣诞节。
Don't pass up a golden opportunity.
勿失良机。
Who do you think you're talking to?
你以为你在跟谁说话？