Aaos
abbr. 美国矫形外科学会（American Academy of Orthopedic Surgeons）
🗣️ 情景例句
before getting to the tough stuff--math.
在对付难缠的东西 数学 之前。
The thief is peeping through a keyhole.
那个小偷从钥匙孔中窥视。
Three million people watched as the ashes of this great man were gently poured into the brown waters of the river that would carry them to the ocean.
还有300万人守望着这位伟人的骨灰缓缓撒入褐以的恒河，河水把他的骨灰送向大海。