Detectoscope
水声探 测器, 水中听音器
🗣️ 情景例句
Under these conditions of payment,-
在这种付款条件下，-
We should make it clear whether the damage was caused in transit or during the unloading process, or by other reasons.
我们要弄清楚货物是否在运输途中受损，还是在卸货过程中受损，或者别的原因。
We can't sign the contract yet.
我们还不能在契约上签字。