字典網>> 英漢字典>> L開頭詞條>>letter-drop的意思 漢英字典letter-drop中文翻譯：n. (郵局/信箱的)投信口英文字典 相關詞條：letter of conservator letter of retification letter-quality printer letter of licence letter of acceptance letter of reference letter of patent letter of subrogation letter of recall letter of representation