Variable pitch airscrew
[机] 调距螺旋桨
🧩 词语组成解析
pitch
[pɪtʃ]
n. 场地;最高点;音高;说教;
vt. 用沥青涂;扔，投;树起，搭起;定位于;
vi. 抛，扔;[棒球]当投手;搭帐篷;向前跌或冲;
n. 空气螺旋桨\\n[机] 螺旋桨
🗣️ 情景例句
He didn't get a thing to eat.
他什么也没有吃。
I played in the yard this afternoon.
我今天下午在庭院玩。
All right. Just for a minute. I came to give you a message.
好！稍等一会儿。我来给你捎个口信。