Polyoxyethylation
聚氧乙烯化作用, 环氧乙烷加成作用
🗣️ 情景例句
but just right for us.
但正好够我们住。
Please try to elucidate the facts.
请清楚的说明事实真相。
He fills each of the stockings with Christmas presents.
他给每一只长统袜装上圣诞礼物。