英语词汇concave base怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

短语

1
A cylinder is a hollow tube with a closed concave base that permits it to stand upright.
钢瓶是中空的管道，封闭的底部是凹入的，这样可以直立起来。
2
A cylinder (Fig. 1) is a hollow tube with a closed concave base that permits the cylinder to stand upright.
钢瓶(图1)是中空的管道，封闭的底部是凹入的，这样可以直立起来。
3
The base has special concave design, and can be fixed with double-sided tape.
底板有特殊凹位设计，可以直接用双面胶固定。

单词	concave base
释义	concave base 简明释义凹形底网络释义 1 [机]?凹形底凹形底短语 1 gas cylinder with concave base 三心凹底气瓶 2 concave pentagon base 凹五边形基底双语例句 1 A cylinder is a hollow tube with a closed concave base that permits it to stand upright. 钢瓶是中空的管道，封闭的底部是凹入的，这样可以直立起来。 2 A cylinder (Fig. 1) is a hollow tube with a closed concave base that permits the cylinder to stand upright. 钢瓶(图1)是中空的管道，封闭的底部是凹入的，这样可以直立起来。 3 The base has special concave design, and can be fixed with double-sided tape. 底板有特殊凹位设计，可以直接用双面胶固定。
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