您要查找的是不是：
- This machine has been specially adapted for use underwater. 這機器是為水下使用而特別改裝的。
- This machine has been specially adapted for underwater use. 這機器是為水下使用而特別改裝的。
- A ship equipped for laying explosive underwater mines. 佈雷艦艇裝備有布水雷裝置的艦艇
- A trademark used for an underwater breathing apparatus. 水肺，水中呼吸器用於水下呼吸裝備的一種商標
- Travel Form is no longer useable underwater. 旅行形態不能再用於水下。
- A device used underwater to produce pulses of sound, as for an echo sounder. 聲脈衝發送器置於水下產生聲脈衝的裝置，如迴音器中的裝置
- Riptide is a strong underwater current. 激潮是海面下一種強大的暗流，
- Yes, including the underwater form. 可以，包括在水下的形態。
- They extract ten million tons of coal each year from underwater mines. 他們每年從水下煤礦中採掘一千萬噸煤。
- An underwater ridge or rock shelf. 暗礁水下隆起物或岩石架狀物
- An underground or underwater passage. 地道，坑道地下的或水下的通道
- The diver was carrying out an underwater operation. 那個潛水員正在水下作業。
- The duck disappeared underwater. 鴨子潛入水中了.
- I found the silence underwater really eerie. 我發覺水下的寂靜真令人恐怖。
- Robert Ballard is an underwater explorer. 羅伯特?柏拉德是一位水下探險家。
- It's three times as big underwater. 小下部分是水上部分的三倍。
- Go Hawaiian in this gorgeous underwater adventure! 來一次愉快的夏威夷水下探險吧!
- How long can you hold your breath underwater? 你可以在水下呆多久?
- They have to stay underwater all day long. 河馬在陽光下時間長了就會脫水而死。
- Laboratory for Underwater Acoustic Measurement. 消聲水池實驗室。
