🧩 词语组成解析
white
[waɪt]
adj. 白色的,纯洁的;无色的,透明的;白衣的;白种人的;
n. 白色;白种人;空白;白色颜料;
vt. (书写,印刷等)留出空白处;使变白色,刷白;漂白;
wolf
[wʊlf]
n. 狼;贪婪的人;有害的幼虫;
vt. 狼吞虎咽;
🗣️ 情景例句
I try to keep a regular schedule every day.
我每天努力遵守有规律的安排。
The mailman is delivering letters.
邮差在发信。
and we have only to turn to that extraordinary discovery of echo-location in bats to see a case in which the voice plays a strictly utilitarian role.
我们只要看一看蝙蝠回声定位这一极不寻常的发现,就可以探究一下声音在什么情况下有绝对的实用价值。