Printer character drum
[计] 打印机字鼓
🧩 词语组成解析
printer
['prɪntɚ]
n. 打印机;印刷机;印刷商，印刷厂;印刷业从业人员，印花工;
character
['kærəktɚ]
n. 性格;特点;字母;角色;
vt. 刻，印;使具有特征;
drum
[drʌm]
n. 鼓;鼓状物;鼓声;石首鱼;
vt. 击鼓;连打;反复讲;鼓吹;
vi. 击鼓;连打;拍翅;
🗣️ 情景例句
When I was asked to speak in English.
刚才当被要求说英语的时候。
I ate noodles for lunch yesterday.
我昨天午饭吃的是面。
and by measuring the time interval between the taps and the receipt of the echoes, the depth of the sea at that point can be calculated.
测出回声间隔的时间，便可算出该处海洋的深度。