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单词
test for contamination
例句
DEFINITIVE EXAMPLES 权威例句
The water supply is being
tested for contamination
(=the presence of unwanted or dangerous substances).供水系统在进行污染测试。
剑桥国际
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abjure the realm
abjured
abkhaz
abkhazia
ablate
ablation
ablative
ablative case
ablaut
ablaze
ablazed
able
able man
able to deal with
able-bodied
able-bodied man
abler
ablest
ablution
ablutions
ably
abnegate
abnegated
abnegates
abnegating
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更新时间:2026/5/3 2:18:51