英语语法分析

tum

n. 弦音器；鼓所发出之声

adj. 空的；中空的

复数 tums

第三人称单数 tums

现在分词 tumming

过去式 tummed

过去分词 tummed

例句

Researchers at the Technical University of Munich (TUM) have been looking into the particulars of beer chemistry for a number of years.

慕尼黑工业大学（TUM）的研究人员已经对啤酒化学的细节进行了多年的研究。

At Munich's Technical University (TUM), which the Roding's designers attended, there is even more buzz about the Tesla, a battery-powered car from California.

在慕尼黑工业大学（TUM）， Roding的设计者们参加了这个活动，关于来自加利福尼亚的电池驱动的特斯拉汽车更是议论纷纷。

They will tum out to be the second-largest species of birds to become extinct.

它们将成为第二大灭绝的鸟类。