slack造句
271. Envelope the yarn at night slack month spring, Ping is svelte.
272. Futhemore, the relation between complementary slackness in Kuhn-Tucker Condition and complementary slack theorem on dual linear programming has been showed.
273. One who performs on a tightrope or a slack rope.
274. From just the entrance, in the southern part of the bay, up to a second slack water area, about midway up the bay, tidal currents are ebbing.
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