two leaf door 两扇门
two-leaf door 两扇门
two-leaf model 二叶模型
Two leaf mandrel 双片卷筒
two-leaf cutting 二叶插
Two-leaf submodel 完全多层模式
Two-leaf aortic valve 二叶式主动脉瓣
two leaf folding doors 双扇折叠式
two leaf type aorta petals 二叶式主动脉瓣
The leaves are beginning to fall, and soon only two things will be hanging from the trees: the last leaf and the first football coach.
叶子们开始飘落，不久就只会有两个东西还悬在树上：最后一片叶子和第一个足球教练。
"His mustache looks like a different color," like when you have a leaf with two different colors on it.
他的大胡子看上去像另外一种颜色，就在一片叶子有两种颜色。
The artificial leaf — a silicon solar cell with different catalytic materials bonded onto its two sides — needs no external wires or control circuits to operate.
人造叶子实际上是两边分别胶合了不同材料的催化剂的硅太阳能电池，因此不需要外部导线或者控制电路来操控。
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