Alkylboronic acids
[机] 烷基硼酸
🧩 词语组成解析
n. 酸, 酸类；有酸味的东西（acid的复数）
🗣️ 情景例句
Your show doesn't begin until eight thirty.
你的展览八点半才开始。
There's nothing to do because tomorrow is a holliday.
无所谓因为明天是假期。
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。