Sigmoid cavity

sigmoid

a. S字形的, 乙状结肠的, C字形的\\nn. 乙状结肠

cavity ['kævəti]

n. 腔，洞;蛀牙，龋洞;

cav洞+ity表名词 → 穴；腔

Nice to meet you, Alexandra.

很高兴见到你， Alexandra。

Ignorance of the law excuses no man.

对法律不知不能免罪。

Here are some more tips on becoming a good listener. First, take turns to listen. Don't all try to speak at the same time when you are in a group. Listen without interrupting, and stop others from interrupting. Then it will be someone else's turn. That wa

我们还可以对怎样作个好的倾听者提出几点意见。第一，轮流地听。当你们在一起时，不要同时争着说话。听的时候不要打断人家的讲话，还要阻止别人插话。然后再轮到另外的人讲话。这样，每个人都有说话的机会，也有人家恭听你说话的机会。