Boot cream
[化] 鞋油; 皮鞋油
🧩 词语组成解析
boot
[but]
n. 长靴，皮靴;防护罩;[多用于英国]行李箱;[俚语]解雇，激动;
vt. 穿（靴）;踢;[俚语]解雇;[计算机科学]引导;
vi. 帮助或益处;
cream
[krim]
n. 乳霜;精英;奶油色;乳脂，奶油;
vt. 把…搅成糊状（或奶油状）混合物;彻底打败，狠揍;
🗣️ 情景例句
I hope you're all enjoying the exhibition.
我希望你们都喜欢这个展览
Take a pain for a pleasure all wise men can.
智者皆能视苦为乐。
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。