Helbing's sign
[医] 黑耳宾氏征(见于平足)
🧩 词语组成解析
🗣️ 情景例句
How are you?
你好吗？
Don't forget to print airmail on the letter.
不要忘记在信封上印上航空邮件
We'll meet him at the harbour early in the morning.
明天一大早我们将在码头为他送行。