Test tube clamp

test [tɛst]

n. 试验;考验;测验;化验; vt. 测验;考查;考验;勘探; vi. 受试验;受测验;受考验;测得结果;

test =test,tuitness,表示”测试,证据”

tube [tub]

n. 管，管状物;电子管;地铁;电视机; vt. 把…装管;把…弄成管状;用管输送; vi. 乘地铁;不及格;

tub- 表”管道”

clamp [klæmp]

vt.& vi. 夹紧，夹住;锁住;把（砖等）堆高，堆存;脚步很重地走; n. 钳，夹子;压板，压铁;车轮锁;（砖等的）堆; vt. 紧紧抓住;紧夹住;被抓住;被夹紧;

Drive carefully.

开车时小心。

I have juice,cereal,toast and coffee for breakfast.

我的早餐有果汁，谷物，烤面包和咖啡。

Lawn mowers whining on a summer's day, late-night parties in apartment blocks, noisy neighbors, vehicles of al kinds, especially large container trucks thundering through quiet village, planes and helicopters flying overhead, large radios carried round in

夏天呜呜作响的割草机，公寓楼里深夜聚会的喧哗声，大声吵闹的邻居，各式各样的车辆，特别是穿越寂静的村庄的集装箱卡车，从头顶飞过的飞机和直升机，被带到公共场所、音量开到最大的大功率收音机。