🧩 词语组成解析
slip
[slip]
vi. 滑，滑脱;犯过失，出错;（时间）不知不觉地过去;（健康状况等）变差;
vt. 使顺利滑动;摆脱;放松，松开;
n. 跌倒，失足;纸条;失误，口误;事故;
adj. 滑动的;可拆卸的;打有活结的;
abbr. 串行线路接口协议(Serial Line Interface Protocol);
coach
[kotʃ]
n. 教练;（铁路）旅客车厢;长途客运汽车;四轮大马车;
vt.& vi. 训练;辅导;
vt. 训练;指导;
vi. 作指导;受训练[辅导];坐马车旅行;
🗣️ 情景例句
A movie!
电影！
Good words without deeds are rushes and reeds.
光说好话而不见行动，一文不值。
and we have to lower into the ground and haul out of the ground great lengths of drill pipe which are rotated by an engine at the top and are fitted with a cutting bit at the bottom.
我们必须把很长的钻杆一节节地钻入地下，然后再从地下拉出来。钻杆顶部安装的发动机带动钻杆旋转，它的底部装有钻头。