Polyfiber
聚苯乙烯纤维
🗣️ 情景例句
He's quiet now.
他现在很安静。
He is too lazy to move but luckily he has strong toes.
他虽然懒惰得不肯动，但是幸而有强壮的脚趾。
I left a suitcase on the train to London the other day.
几天前我把一只手提箱忘在开往伦敦的火车上了。