Sopo
[医][=Society of Oral Physiology and Occlusion]口腔生理与牙咬合学会
🗣️ 情景例句
I think it's about time we got going.
我想差不多是告辞的时候了。
He who would climb the ladder must begin at the bottom.
爬梯必须从底层开始。
It is one of the most unpleasant discoveries which we all make that we must decline in this way,
人人必然会衰老。