Sbs
abbr. 小型商业卫星（small business satellite）；亚声速的（subsonic）
🗣️ 情景例句
Oh, don't worry, Harry.
别担心， Harry。
No time like the present.
只争朝夕。
and some of these propositions have been violently opposed.
对风俗的研究才是全面的，才会有收获。