adj. 1.左手的，左边的；用左手的。 2.勉强的，不合理的 (a left-hand marriage 门户不相当的婚姻)。 3.非法的。
intended for the left hand; "I rarely lose a left-hand glove" 同义词：left,
located on or directed toward the left; "a car with left-hand drive"
例句与用法
1.
Taking the transpose of both sides does not change the left-hand side of the equation . 两边均进行转置，方程的左边不变。
2.
"it is quite finished," he cried at last, and stooping down he wrote his name in long vermilion letters on the left-hand corner of the canvas . “全部完工啦，”他最后叫起来，并且俯下身去，在画布的左角用红色长形字体写下了自己的名字。
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