They tinkered with the engine…
他們修了修發(fā)動(dòng)機(jī)。
辭典例句
They tinkered with the engine.
他們修了修發(fā)動(dòng)機(jī)。
辭典例句
The chemists have tinkered with heat and metal catalysts to refine their materials.
化學(xué)家們修補(bǔ)了熱催化器與金屬催化器以精煉材料.
互聯(lián)網(wǎng)
The Chemists have tinkered with heat and metal catalysts to refine their materials.
化學(xué)家擺弄熱和金屬催化劑來(lái)提煉.
互聯(lián)網(wǎng)