Safety light
[化] 安全信號(hào)燈
?? 詞語組成解析
light
[la?t]
n. 光;發(fā)光體;電燈;點(diǎn)火器;
adj. 輕的;明亮的;淺色的;少量的;
v. 點(diǎn)燃;照亮;用光指引;
adv. 輕地，輕裝地;
??? 情景例句
My great-grandmother made that quilt
我曾祖母縫好了這個(gè)被罩。
And our successful techniques, and to speak about our failures.
和成功技巧，并講出我們的失敗之處。
You'll save time not waiting for the elevator.
你可以節(jié)省等電梯的時(shí)間。