🧩 词语组成解析
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['æro]
n. 矢，箭;箭状物;箭头记号;[天]天箭座;
grass
[ɡræs]
n. 草，青草;草地，草坪;告密者;〈俚〉龙须菜;
vt. 用草覆盖;使…长满草;使…吃草;
vi. 渐渐被草覆盖;放牧;
family
['fæməli]
n. 家庭;家族;孩子;祖先;
adj. 家庭的;一家所有的;属于家庭的;适合全家人的;
🗣️ 情景例句
Look at that Superman balloon!
你看那个超人气球
Don't put off till tomorrow what should be done today.
今日事，今日毕。
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。