occur

英 /əˈkɜ:(r)/ 美 /əˈkɚ/
★★★★★高频词

occur的英语例句

  1. Nitrates are chemicals that occur naturally in water and the soil.

    硝酸盐是水和土壤中自然存在的化学物质。

  2. If these drugs are stopped abruptly then some withdrawal symptoms may occur.

    如果突然停服这些药,则可能出现一些戒断症状。

  3. Keep a pad handy to jot down queries as they occur.

    手边放一本便笺簿,以便有问题时随时记下。