Mpfm
赖特微型峰流量计(mini-Wright peak flow meter)
🗣️ 情景例句
You and Alexandra
你和Alexandra
Those that make the best use of their time have none to spare.
能充分利用时间的人不会有时间多馀。
Did Huifang jump farther than Ann?
惠芳跳得比安远吗？