Microcrack
n. 微裂纹,显微裂纹(指微观尺度的裂纹) \\nv. (使)产生微裂纹
🗣️ 情景例句
She became used to the new job.
她已经习惯了那份新工作。
The mailman is delivering letters.
邮差在发信。
The bison grows to a shoulder-height of 1.5 metres and can weigh 1100 kilograms.
野牛可以长到肩高1。5米,重达1,100公斤。
更多情景英语 ›