Franco frontier
[经] 边境某地交货
🧩 词语组成解析
a. 免费的\\n[经] 全部费用在内价, 运费准免的
🗣️ 情景例句
No, I have to turn it in in the morning.
不行 ，明天上午我得交出去。
Little strokes fell great oaks.
水滴石穿。
Shortly after this the famous H. M. S. Challenger expedition established the study of the sea-floor as a subject worthy of the most qualified physicists and geologists.
此后不久，英国著名的“挑战者”号舰艇对海底的那次考察，把对海床的研究确立为一个值得一流物理学家和地质学家从事的研究课题。