Variable-depth sonar 释义与例句英语词汇详解

🧩 词语组成解析

variable ['vɛrɪəbl]

adj. 变化的，可变的;[数]变量的;[生]变异的; n. 可变因素，变量;易变的东西;

vari=vary变化+able形容词后缀→易变的

depth [dɛpθ]

n. 深度;深处，深海;深奥，奥妙;进深;

dep=deep深的+th抽象名词 →深度

sonar ['səunɑ:]

n. 声呐装置，声呐系统;声呐兵;

for reading to the kids in the hospital.

为住院的孩子朗读。

Who is this?I don't recognize your voice.

你是谁?我不认出你的声音。

The tape was so stick that they did not dare to cross it.

胶带极粘，蚂蚁不敢从上面爬过。

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value-component

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