Ectobiology
细胞表面生物学
🗣️ 情景例句
Are you sure you are dialing the right number?
你确定你打的号码是对的吗？
Good deeds will shine as the stars of heaven.
善行如日月经天。
A long time ago, one of his ancestors who lived in Africa went into the forest to cut down a tree to make a drum.
很久以前，他那生活在非洲的祖先中有一人走进森林去砍树来做鼓。