Sei
n. 大须鲸；鰛鲸
🗣️ 情景例句
I feel bad
我觉得很不安
It's bleeding.You'd better go see a doctor about that cut.
它正在流血. 你最好为那个刀口去看医生。
Tom and Mary congratulated us on the birth of our daughter.
汤姆和玛丽为我们女儿的出生向我们表示祝贺。