Arthrectasis
关节腔扩张
🗣️ 情景例句
He speaks French and English with equal ease.
他说法语和英语都一样自如。
Life is half spent before we know what it is.
等到认识人生，已经一半过去了。
Their humbler followers, such as partridges, have a like power of strong propulsion, but soon tire.
次于野鸭和鸽子的鸟，如鹧鸪，有相似的巨大推动力，但很快会疲劳。