Channel stection
[机] U形剖面
🧩 词语组成解析
🗣️ 情景例句
I had a nice evening.
让我过了一个愉快的夜晚。
Please estimate your living costs for this month.
请估计一下你这月的生活费用。
the bank must recognize its customer's signature.
因为银行有责任辩认出其储户的签名。