中英释义：
双语例句
标准姿势就是两只手在一条直线上与地面成直角.
It is normal if two hands are in a line and perpendiculars to the floor.
重点词汇
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标准
standard; measure; level; template; criterion; scale; norm; mark; benchmark; yardstick; par; canon; plane; pure; normative; textbook; canonical
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姿势
posture; pose; gesture; stance; position; attitude; condition; situation; postural; positional