“Indentured Servants”的概念、定义、翻译、参考文献-科学参考

单词	Indentured Servants
释义	Indentured Servants Encyclopedia 历史学美国历史释 Indentured Servants白人契约工英属北美殖民地时期一部分放弃一定时间人身自由，来到英属北美殖民地的白人劳动力。
随便看	isogonal surface isogonal trajectory isogonal transform isogonal transformation isogonal trapezoid isogonic isogonical isogonic center isogonic line isogonic mapping isogonic point isogonism isogonological triangle isogons isograd isograde isogradient isogram isograph isogrid isogroad isogroade isogyre isohaline isohedra

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