"曲三"是个多义词，它可以指曲三（围棋术语）,曲灵风。
第三幕第十九曲三重唱甜瓜！
线虫脱水进入休眠从形态上分为螺旋、鞘壁分离和侧线弯曲三个阶段。
The morphological changes included three stages: coil, sheath cuticle separation and curved lateral lines.
双曲三角函数就是对曲线应用三角函数，也就是说，想象将这些点放在笛卡尔平面上来得到t的所有可能值。
The hyperbolic trigonometric functions are to hyperbolae as the trigonometric functions are to circles. That is, imagine you plot these points on a Cartesian plane for all possible values of t.
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