【经】 leads and lags
be in the lead; in the highest flight; lead; on top; one-up; set the pace
【机】 leading
and; draw; gentle; kind; mild; harmonious; mix with; sum; summation
together with
【计】 ampersand
【医】 c.; cum
delay; drag; draggle; draw; entrain; haul; pull; tow; trail
after; back; behind; offspring; queen
【医】 meta-; post-; retro-