Tega
abbr. triethylgallium 三乙基镓
🗣️ 情景例句
He emphasized the importance of being honest.
他强调诚实的重要性。
David would get up early in the morning to deliver newspaper.
戴维一早起床就去送报纸。
Most of the earth's surface is covered by water.
大部分的地球表面被水覆盖着。