Heptylic acid
[化] 庚酸\\n[医] 庚酸
🧩 词语组成解析
🗣️ 情景例句
Mr. Gao in Room 409.
409房间的高先生。
Pardon me. Are you Ralph Meyers from National Fixtures?
对不起，请问你是从国家装置公司来的雷夫·梅耶史先生吗？
It was warm last Sunday, so I went and sat on the river bank as usual.
上星期日天气很暖和。于是我和往常一样，又去河边坐着。