air bladder
英
美
- n. 气泡；鳔
CET4 TEM4 IELTS 考 研 TOEFL CET6
详细释义
Noun:
-
an air-filled sac near the spinal column in many fishes that helps maintain buoyancy
双语例句
- Between the fibers are many small pockets of air.
纤维之间有很多小气泡。 - Methods were proposed to prevent air entrain-ment.
同时提出了充模过程中防止气泡卷入的措施。
用作名词 (n.)
相关词汇
- float 漂浮
- swim bladder 浮囊
【近义词】
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