您要查找的是不是：
- He is a great guy, a chip off the old block. 他是一位好人，就像他父亲一样。
- A severe snowstorm blocked up railroads. 一场暴风雪使铁路中断。
- The trees outside the window blocked off the sun. 窗外的树木挡住了阳光。
- I have blocked in a plan of the house. 我已粗略地画出了房子的草图。
- My nose is all blocked up and I can't breathe. 我鼻子塞了，气都透不过来。
- A fall of rocks blocked the road. 掉落的岩石把路封住了。
- The road was blocked by a huge rock. 道路被一块大石头堵住了。
- That old block of flats is a real eyesore! 那座旧公寓真不顺眼！
- The way ahead was blocked by fallen trees. 前面的路被倒下的树挡住了。
- The flashing lights mean that the road is blocked. 那闪动的灯光表示此路不通。
- Our group blocked out a teaching plan in this term. 我们小组草拟了一份本学期教学计划。
- The metaphase chromosome of starry flounder Platichthys stellatus cultivated in China was prepared from renal cells by PHA and colchicine injection, and by air-drying. 摘要采用PHA和秋水仙素体内注射，以我国培育的星斑川鲽肾脏细胞为材料，空气干燥法制备了染色体，并对其染色体核型进行分析。
- The sewer in the toilet was blocked. 卫生间的下水道堵住了。
- The street is blocked up with crowd. 这条街为人群所堵塞。
- One of the air-ducts has become blocked. 有一条输气管堵塞了。
- The office block is under offer. 办公大楼已有人出价购买。
- There was no univalent at metaphase I. 四分体阶段无微核出现。
- A massive boulder blocked the entrance of the cave. 一块巨大的圆石堵住了山洞的入口。
- The rhizomes are rich in the alkaloid colchicine. 根状茎富有生物碱秋水仙素。
- The fire won't burn because the flue is blocked up. 因烟道堵塞火烧不起来。
