Kappameter
磁化率测定仪
🗣️ 情景例句
You really must have your wits about your when dealing with such people.
跟这类人打交道，你必须格外警觉。
It's a long way from here.
它离这里很远。
The men collected rainwater in the rubber dinghy.
他们用像皮艇蓄积雨水。