Parodontium
牙周膜
🗣️ 情景例句
Look, they have a special offer on leather shoes.
看，他们这儿皮鞋有特殊优惠。
I wish you wouldn't joke around so much.
我希望你不要开如此的玩笑。
but a keen appetite for pleasure even in its simplest and most modest forms.
而且还带来了寻找乐趣的强烈欲望。那怕是最简单的、最低等的乐趣。