Microtransfusion
小量输血
🗣️ 情景例句
Lillian Winters.
Lillian Winters。
He has been to America.
他曾去过美国。[表示曾经有过的经验]
Many of the tourists on board had begun bargaining with the tradesmen, but I decide not to buy anything until I had disembarked.
船上许多游客开始同商贩讨价还价起来，但我打定主意上岸之前什么也不买。