Haplostichmeae
单列藻亚纲
🗣️ 情景例句
the other night when I was trying on my new clothes.
也就是我试新衣服的那天晚上。
An idle youth,a needy age.
少壮不努力，老大徒伤悲。
I don't know. I've got a headache and a cough.
我不知道。我头痛和咳嗽。