Endosymbiotic
内共生的
🗣️ 情景例句
It's not uncommon to encounter sexual harassment in the office.
在办公室遭遇性骚扰并不少见。
Books, like friends, should be few and well chosen.
书籍如朋友，应该少而精。
Do you still have the cock year stamp?
你还有鸡年的邮票吗？