Reluctometer
磁阻签质仪(检查钢制品质量)
🗣️ 情景例句
That leaves a lot to be desired.
太不让人满意了。
I've heard so much about you!
久仰大名！
Tang Lin, I want to introduce my friend Jane.
唐林，我想向你介绍我的朋友珍妮。