🧩 词语组成解析
rayon
['reiɔn]
n. 人造丝，人造纤维丝;
🗣️ 情景例句
They're so thoughtful.
他们真周到。
He didn't weep as he walked from the grave.
他从墓地走回来，并没有伤心流泪。
There were twenty cars in the race.
参加比赛的有20辆汽车。