subsections什么意思解释？

subsections的音标：...

Different categories of sources and pollutants recognized by the Act are discussed in separate subsections.由《洁净空气法案》区分的不同种类的污染源与污染物将在下面讨论.Subsections appear in your object file in numeric order, lowest numbered to highes...

n.帆脚索...

doubles的音标：doubles的英式发音音标为：['dʌblz]doubles的美式发音音标为：['dʌblz]...

insolvent的复数形式为：insolvents...

n.禁运（令），停止通商（令），禁止，限制vt.封（港），禁止（船只）出入港口，禁运，停止，扣留征用...

“缄口”的拼音为：jiān kǒu...

“公公”的拼音为：gōng gong...

n.喷嘴，喷雾，喷气式飞机，喷射流，煤玉vi.乘喷气式飞机，射出adj.黑玉制的或黑玉似的，象炭一般黑的vt.喷射，喷出...

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Yet did not the chief butler remember Joseph, but forgat him.酒政却不记念约瑟, 竟忘了他....

油漆的光泽有些磨损了.The brightness of the paint has worn off a little.这种油漆的光泽很好.This paint has a fine gloss.这油漆的展延性很好.The paint covers well....

The sweater has raveled at the elbow.这件毛衣的肘部绽线了.The difficulty soon raveled out.那困难很快就解决了.The detective soon raveled out the truth.那名侦探很快就于真相大白....

dilutee的音标：dilutee的英式发音音标为：[dɪlju:'ti:]dilutee的美式发音音标为：[dɪˌlu'tɪ]...

n.慢性长期性...

n.天生，天赋...

tiptoe的现在进行时为：tiptoeing...