Thixotrometer
触变仪
🗣️ 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。
Mountain-climbing is difficult.
登山是困难的事。
Yes.I recognize him now.
是他。我现在认出他来了。