单词	mechanical pencil
释义	mechanical pencilmeˌchanical ˈpencil noun [countable] American English a pencil made of metal or plastic, with a thin piece of lead (=the part that you write with) inside SYN propelling pencil British English
随便看	brainless brainlessly brainmelt brainpower brain scan brainstorm brainstorming brain teaser brainwash brainwashing brainwave brainy braise braised brake brake fluid brake light brake shoe bramble bran Branagh, Kenneth branch Branch Davidian brand branded

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