Crevice corrosion
[化] 裂隙腐蚀; 接触腐蚀
🧩 词语组成解析
🗣️ 情景例句
Right.
对。
She is a reliable assistant.
她是个可信赖的助手。
Four years later, she left the children's home and entered an institution for the blind, where she learnt braille.
4年之后，她离开孤儿院，进入一盲人学校，学习布莱叶盲文。