Preliminary contact
[電] 前動接觸
?? 詞語組成解析
preliminary
[pr?'l?m?n?ri]
adj. 初步的，初級的;預備的;開端的;序言的;
n. 準備工作;預賽;初步措施;（對學生等的）預考;
pre預先+limin門檻，限制+ary形容詞后綴→入門以前→初步的
contact
['kɑnt?kt]
n. 接觸;觸點;[醫]（傳染病）接觸人;門路;
vt. 使接觸;與…聯系;與…通訊（或通話）;
vi. 聯系，接觸;
con共同+tact接觸→共同接觸 → 接觸；聯系
??? 情景例句
for his ten o'clock appointment with you.
等著十點鐘與你的晤談。
Whom will you give them to?
你將把它們給誰？
Large groups of Native Americans were forced to move away form their old hunting grounds.
成批成批的美洲土著人被迫從他們原來的狩獵場遷走。