Micro-injection
[医] 微量注射
🧩 词语组成解析
[计] 表示\小\\微\\微量\\百分之一\
🗣️ 情景例句
Pleasant dreams.
祝你有个好梦。
Cut your coat according to your cloth.
量布裁衣。
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。