Aosa
abbr. acousto-optic spectrum analyzer 聲光光譜分析儀; American Orff-Schulwerk Association 美國奧爾夫學會
??? 情景例句
As a matter of fact,
事實上，
The moon emerged from behind a cloud.
月亮從云后出現。
There may be some dangerous animals on this island.
“這島上可能有些危險動物。”