Just as darkness was falling , in flew the black thing with the five skeins of flax.天刚刚黑, 那黑东西就飞进来了,并带来了纺好的五绞线.The transformation frequency of flax hypocotyl was about 2 %.表明它们是转化植株,转化频率约为2%.Flax is used for making linen...
他们举杯相碰,目光交会。Their glasses clinked, their eyes met.两艘小船在雾中相碰.The two boats collided in the fog.在一条窄路上,我们的车和另一辆车相碰.Our car met another car on a narrow road....