adj.易变的，性情不定的
MORAL , adj . Conforming to a local and mutable standard of right.
与当地变化无常的是非标准保持一致,就是合乎道德的.
She was of the sex born mutable and explosive.
她是一个天生变化无常和容易发火的女人.
Extremely mutable sites are called 'hot spots '.
极端可突变的位置称为 “ 热点 ”.
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