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
Dr. Tyler's office. Good morning.
早上好，泰勒医务所。
Yes, I have your eraser, too.
是的，我还拿了你的橡皮。
Both these ships set out from Shanghai on June 18th, 1872 on an exciting race to England.
两船于1872年6月18日同时从上海启航驶往英国，途中展开了一场激烈的比赛。