Parasitics
寄生现象, 寄生效应
🗣️ 情景例句
And that includes Susan.
包括Susan的。
Nothing down, nothing up.
没有落就没有起。
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。