| 释义 |
sea-floor trench
基本例句
海沟
Consider the abyssal valley called the Marianas Trench, lying west of Guam.留心一下位于关岛西面的名叫马利亚纳海沟的深海谷地。
Researchers have discovered a potential new species of comb, or ctenophore, jellyfish near the Ryukyu Trench near Japan.在日本附近的琉球海沟，研究者们发现了栉水母的一个可能新种。 |