Protecting coating
[化] 防腐层
🧩 词语组成解析
v. 保护( protect的现在分词 ); 防护; 投保; 关税保护
coating
['kəutiŋ]
n. 涂层，覆盖层;（食品上的）面衣，糖衣，涂料;外衣布料上衣料，细呢，花呢;
v. 给…穿上外衣;覆盖;“coat”的现在分词;
🗣️ 情景例句
Are you sure?
你确定？
How did you like it?
你喜欢那儿吗？
As a reasonable guess, they might, on an average, be 100 light years away.
据合理推算，外星人离我们平均距离也有100光年之远