New Words：

magnify ['mægnifai] v. 放大
magnifying glass n. 放大镜
magnifier n. 放大镜；放大器

Sample Sentences：

Tony wanted to magnify that picture.
People often use a loudspeaker to magnify the voice.
He uses a magnifying glass to read the tiny print.
Use a magnifier to roast an ant in the sun.

roast [rəust] v.烤, 烘焙, 晒

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