If you walk clockwise, you will see that the surface is to your left or use the right-hand rule.
如果沿顺时针方向走,就会发现这个曲面在左方,或者用右手定则来判断。
Every time you will use your left hand to support the body's strength, it seems to lose the focus.
每一次不经意间就会用左手支撑这全身的力量,就好像失去了重心。
Every time you will use your left hand to support the body's strength, it seems to lose the focus.
每一次不经意间就会用左手支撑这全身的力量,就好像失去了重心。
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