Tetroneryehrin
[医] 羽毛红素
🗣️ 情景例句
I've got to explain about it.
我得解释一下此事。
You'll hurt your thumb, if you don't take care.
你不专心的话，就会伤到你的拇指。
He fills each of the stockings with Christmas presents.
他给每一只长统袜装上圣诞礼物。