Boston rocker
波士顿(高背木)摇椅
🧩 词语组成解析
Boston
['bɔstən]
n. 波士顿;
rocker
['rɑ:kə(r);'rɔkə]
n. 摇杆，摇轴;摇椅，摇木马;摇滚乐歌曲，摇滚歌手;弯底冰鞋;
🗣️ 情景例句
She plays hard.
她玩起来也拼命。
To think in the bathroom
在浴室中思考
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。