Snakeweed
n. 拳参\\n[医] 治喘莠, 洋大戟草
🗣️ 情景例句
Who?
谁呀？
My father used to smoke, but now he doesn't.
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But instruments far more delicate than that were needed if any really serious advance was to be made.
但是，如果要取得真正重大的进展，需要有比这种装置精细得多的仪器。