Lockman
n. 船闸[水闸]管理人
🗣️ 情景例句
Our products are of good quality and at a reasonable wholesale price.
我们的产品质量好，而且批发价很合理。
I would like you to keep is a secret.
我要你保守秘密。
He's a terrible man when he's angry.
他生气的时候很可怕。