Aerosporin
硫酸多粘菌素B
??? 情景例句
What do you think? Does it look promising?
你怎么想？ 希望大嗎？
I know the boy whose father is a missionary.
我知道那個(gè)男孩的父親是傳教士。
You don't have many apples, Jim, says Li Lei.
“你的蘋(píng)果不多，吉姆，”李壘說(shuō)