单词：tetra-
[医] 四
A combining form or prefix signifying four, as in tetrabasic,
tetrapetalous.
A combining form (also used adjectively) denoting four
proportional or combining parts of the substance or ingredient denoted
by the term to which it is prefixed, as in tetra-chloride, tetroxide.
tetrapetalous.
A combining form (also used adjectively) denoting four
proportional or combining parts of the substance or ingredient denoted
by the term to which it is prefixed, as in tetra-chloride, tetroxide.
tetra-的用法和样例：
词汇搭配
- neon-tetra disease霓虹鱼病
- tetra ethyl lead四乙基铅
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