Ampliscope
示波式摆幅仪
🗣️ 情景例句
Yes, he makes house calls, but the doctor has an opening only after 2:00 p.m.
好，他愿出诊，但他在下午2点后才有空。
The doctor said I looked anemic.
医生说我看起来贫血。
so every so often a sample is obtained with a coring bit.
因此时常要用取芯钻头取样。