It is closed above and open below, and has its open end plunged into water.
be plunged into great distress
陷入巨大的悲痛之中
be plunged into poverty
陷入贫困
large-lunged emphysema
[医] 肺大性气肿
leather-lunged
a. 大嗓门的
plunged
v. 颠簸( plunge的过去式和过去分词 ); 暴跌; 骤降; 突降
small-lunged emphysema
[医] 萎缩性肺气肿