用法:
1 of water or liquid 水的; 液体的:
hydroelectricity.

用法:
2 combined with hydrogen 氢化的:
hydrochloric. hydr(o)- 2
comb form 构词成分

用法:
1 of water or liquid 水的; 液体的:
hydroelectricity.

用法:
2 combined with hydrogen 氢化的:
hydrochloric.

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