two coreadj.双磁心的(双活性区的)twonum.二；两个two-phase locking protocol两段锁协议Two Helpful Jokes In Englishtwo-way alternative plough翻转式双向犁; 键式双向犁Two-line male sterile line两系不育系Two-kidney two clip method双肾双夹法two-way pushdown automaton双向下推自动机two- step circulant matrix二步循环矩阵two hour's frustrating delaytwo-stage isolation system双层隔振Two-rotor Continuous Mixer双转子连续混炼机