1、 These mixtures of astronomical instruments and time - measuring devices cannot be seen as independent time measurers.
这类计时器尚不能算是独立的计时器,还是天文仪器与计时仪器的混合体.
来源:中国文学部分
2、 Syrup of Tolu is used as a vehicle for expectorant mixtures.
吐鲁糖浆是祛痰药物的和药物.
来源:网络期刊摘选
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