🧩 词语组成解析
acoustic
[ə'ku:stik]
adj. 听觉的;声学的;原声的;音响的;
projection
[prə'dʒekʃən]
n. 预测;规划，设计;[心]投射;突起物;
🗣️ 情景例句
I'm really sorry to hear about that.
听到这个消息真让我感到难过。
I cannot afford two days off a week.
我忙得无法一星期抽出两天休假。
Then for a period of several weeks we practise doing the play.
随后几个星期我们进行排练。