Soniscope
脉冲式超声波探伤仪(测材料强度或裂缝深度用)
🗣️ 情景例句
Don't get so excited about it.
别因为这事儿太激动。
The world is a ladder for some to go up and others to go down.
世界好似一把梯，有人上去有人下。
That is all he can have now.
这是他现在所能得到的一切。