Sonizon
超声波测厚仪
🗣️ 情景例句
It's completely beyond my grasp.
我完全摸不着头脑。
Thank you very much.
非常感谢。
who is which depending on whether the customer's account is in credit or is overdrawn.
究竟谁是债务人谁是债权人，要看储户的账户是有结余还是透支。