Instron
拉伸强度试验机
🗣️ 情景例句
When he came to the States five years ago, he had only forty dollars in his pocket.
五年前他来美国时，口袋里只有40美元。
Death is the grand leveller.
凡人都要死，大家都一样。
Who has the eraser?
谁拿着橡皮擦？