The inner layer of the cortex differentiates into the endodermis.皮层的内层分化为内皮层.Phellem layer can do cork, endodermis can do dye.木栓层可做软木塞, 内皮可做染料.The primary root is tetrarch , and endodermis with casparian strip is obvious...
The timbers groan and creak and the floorboards shift.这些木头在吱吱嘎嘎作响，木地板有些摇晃。The rats skittered around them in the drains and under the floorboards.无论是下水道里，还是地板下面，都有许多耗子绕着它们蹿来蹿去。Screw down any loose floorboards.用螺钉固定住所有松动的地...
It's sheer paradise to relax in a hot bath after a hard day's work.一天的辛苦工作之后在热水浴缸中松弛一下真是最大的享受。Laser iridotomy can relax the pupil occlusion power.结论:激光虹膜周切术可以明显缓解瞳孔阻滞,使虹膜平复,旁中心前房加深.Keep at it, don't relax!...