abbr. master attitude reference system 主要态度参考系统;midair retrieval system 中空恢复系统;military affiliated radio system 军用附属无线电系统;mathematics anxiety rating scale 数学焦虑等级刻度;
n. 毁坏,损坏,玷污( mar的名词复数 );
v. 毁坏,损坏,玷污( mar的第三人称单数 );
🗣️ 情景例句
and I have to go to the hospital.
我得赶去医院。
I'm going to show him how to swim.
我正要指点他如何游泳。
She gave her luggage to a porter and showed him her ticket.