🧩 词语组成解析
Berlin
[[bə:'lin]]
n. 柏林, (软质)柏林毛线
doughnut
['dəunʌt]
n. 炸面圈，圈饼;汽车轮胎;环状物;电子回旋加速室;
🗣️ 情景例句
How long will you keep the car?
这车你要用多久？
I plan to learn photography.
我打算学摄影。
Instruments have been devised and can be so placed that all three elements can be recorded in different graphs.
已经设计出了一些仪器，它按照一定的安放方式就可测绘出这三种运动的曲线图。