Water is composed of hydrogen and oxygen.
水由氢与氧化合而成。
Water is composed of hydrogenoxygen.
水是由氢与氧化合而成的。
Water is composed of oxygen AD hydrogen.
水是由氧与氢构成的。
It is wide known that water is composed of hydrogen and oxygen.
众所周知，水是由氢和氧构成的。
The fact that water is composed of hydrogen and oxygen is undeniable.
合而成这一事实是无可否认的。
The human body is composed of approximately 70% of water.
人体由大约70%水组成。
The ocean is composed of salt water.
大海是由海水组成的。
Concrete is composed of cement, sand and gravel mixed with water.
混凝土由水泥、砂、石子与水掺和而构成。
The sea is mainly composed of water and salt.
海洋主要由水和盐组成。
水是由什么组成的？
Acid-resistant glass cement is composed of water glass, curing agent and powder filler.
玻璃耐酸胶泥由水玻璃、固化剂及粉状填料组成。
The sea is mainly composed of water and salt...
海主要由海水和盐组成。
A water-spraying device is composed of a drain pipe and a water-spraying plate.
由泄水管和梳形散水板组成淋水装置。
A water-spraying device is composed of a drain pipe and a water-spraying plate.
由泄水管和梳形散水板组成淋水装置。
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