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单词
patentable
释义
DEFINITIVE EXAMPLES 权威例句For an invention to be patentable it must be new and useful.一项发明要想取得专利，必须新颖实用。牛津商务
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on your knees
on your life
on your life
On your mark
On your marks
on your marks
On your marks!
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on your own
on your own
on your side
on your side
on your tod
on your way
on-
on-again
on-again-off-again
on-again-off-again
on-air
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on-board
on-board
on-call
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