Orthotropy
异面异弹性
🗣️ 情景例句
Special for new friends.
特地为新朋友准备的。
Love cannot be forced.
爱情不强求。
One, for instance, consisted of rods of various lengths and thicknesses which would stand up on end like ninepins.
例如，有一种装置是由一些长短、粗细不同的木棒组成；就像九柱戏的木棒一样竖立着，