Desmodontium
牙週纤维
🗣️ 情景例句
Grandpa really loves his family, doesn't he?
爷爷确实很爱这个家， 是吗？
No man loves his fetters be they made of gold.
即使脚镣黄金铸，无人爱上这刑具。
but I lacked for nothing, for he was both father and mother to me.
但我却什么都不缺，他既当父亲又当母亲。