Caterpillar ditcher
[化] 履帶式挖溝機
?? 詞語組成解析
caterpillar
['k?t?pil?]
n. 毛蟲;履帶;履帶拖拉機;
n. 挖溝人, 挖溝機
??? 情景例句
All right.
還好呢。
Could you please let us know what discount you can give for an order exceeding 400 sets?
能否告知定貨超過400臺你方所能給的折扣。
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，英國著名的“挑戰者”號艦艇對海底的那次考察，把對海床的研究確立為一個值得一流物理學家和地質學家從事的研究課題。