Haplostichmeae
单列藻亚纲
🗣️ 情景例句
The smog in L.A. is caused by air pollution and water vapor.
洛杉矶的烟雾是由空气污染和水蒸气造成的。
One father is more than a hundred schoolmasters.
一个父亲胜于一百个教师。
I looked at it again.
我又看了看那副画。