Mass sensitive detector

mass [mæs]

n. 大量，大多;块，堆，团;[物理学]质量;弥撒曲; vt.& vi. （使）集中，聚集; adj. 群众的;大规模的;整个的;集中的; vi. 聚集起来; vt. 使集合;

sensitive ['sɛnsətɪv]

adj. 敏感的;感觉的;[仪]灵敏的;易受影响的; n. 敏感的人;有灵异能力的人;

sens感觉+itive形容词后缀 →敏感的

detector [dɪ'tɛktɚ]

n. 探测器;检测器;发现者;侦察器;

detect察觉+or物器 →探测器

Where did you get such a nice tan?

你到哪把皮肤晒成棕色的？

Let's call it a day.

让我们今天就到此为止吧。

OK, everyone. Less noise, please! Gather round and listen carefully. First we are going to search the beach and the rock pools. Let me remind you what we are looking for: seaweeds, fish, plants, all living things. When you find anything, make a note where

00在这里集合，游泳之后再吃午餐。别着急！我们有足够的时间。