Mpfm
赖特微型峰流量计(mini-Wright peak flow meter)
🗣️ 情景例句
I got a college education by joining the military
我参军而上的大学。
I'm calling from a public phone.
我打的是公用电话。
It's a part-time job, so I only work evenings.
这是份兼职，因此我只是晚间上班。