Bsm
abbr. bistable multivibrator 双稳态多谐振荡器; bottom sonar marker 底部声呐标记
🗣️ 情景例句
Are you carrying any items that need to be declared?
你没有携带需要申报的东西吗？
A stumble may prevent a fall.
小惩大诫。
He said that there was now no village.
他说那村子已经没有了。