Macro-etch test
[化] 宏观腐蚀试验
🧩 词语组成解析
macro
['mækrəu]
n. [自]宏指令;巨（计算机术语）;
adj. 巨大的;大量使用的;特别突出的;极厚的;
etch
[etʃ]
vt.& vi. 蚀刻，浸蚀;刻划，描述;铭刻在心里/记忆里/脑海里;铭记;
n. 腐蚀剂;
🗣️ 情景例句
Hello.
喂。
All of my paycheck disappears so quickly.
我的薪水在不旋踵之间都消失无踪了。
A burst of activity associated with the laying of submarine cables soon confirmed the Challenger's observation that many parts of the ocean were two to three miles deep,
海洋中很多地方可深达两三英里，