Effective target area
[電] 有效目標面
?? 詞語組成解析
effective
[?'f?kt?v]
adj. 有效的;起作用的;實際的，實在的;給人深刻印象;
n. [軍]現役兵額，有生力量，精兵;
ef出+fect做，制作 +ive形容詞后綴 →做出來的 → 有效的
target
['tɑrɡ?t]
n. （服務的）對象;目標;（射擊的）靶子;目的;
vt. 瞄準;把…作為攻擊目標;
area
['?r??]
n. 地區;區域，范圍;面積，平地;領域;
??? 情景例句
That's nice. I'll be waiting for her call. Thank you.
太好了，那我就等她的電話。謝謝。
What are friends for?
朋友是做什么用的？
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在這里集合，游泳之后再吃午餐。別著急！我們有足夠的時間。