Hippos are unable to submergein the few remaining water holes.
河马无法淹没在仅存的几个水坑里。
《柯林斯英汉双解大词典》
2
Allow nails to air-dry for two minutes, then submergein ice-cold water for three minutes, which is enough time for the polish to harden completely.
涂上指甲油后,让指甲自然晾干两分钟,然后将手指浸入凉水中三分钟,指甲油就可以快速晾干。
3
The detection of dim targets in infrared images is difficult. Because the dim targets have a small area, dim targets often submergein complex clutter background which are difficult to detect.