Core coating
[機] 砂心涂料
?? 詞語組成解析
core
[k?:]
n. 中心，核心，精髓;果心，果核;[地質學]地核;[計] 磁心;
vt. 去（果）核，挖去…的果心;提取巖芯（樣品）;
coating
['k?uti?]
n. 涂層，覆蓋層;（食品上的）面衣，糖衣，涂料;外衣布料上衣料，細呢，花呢;
v. 給…穿上外衣;覆蓋;“coat”的現在分詞;
??? 情景例句
Make sure you file this invoice straight away; I don't want it being misplaced.
記得現在就把發票給開了，我可不想弄錯了。
Live to learn and learn to live.
生而學之，學而生之。
She guided the tourists around the castle.
她引導旅游者參觀了這座城堡。